40849956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3449}}^1$

素因数の和:3513

約数の個数: 72

約数和(自身を含む): 120556800

約数和(自身を除く): 79706844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3449, 3948, 5922, 6898, 10347, 11844, 13796, 20694, 24143, 31041, 41388, 48286, 62082, 72429, 96572, 124164, 144858, 162103, 217287, 289716, 324206, 434574, 486309, 648412, 869148, 972618, 1134721, 1458927, 1945236, 2269442, 2917854, 3404163, 4538884, 5835708, 6808326, 10212489, 13616652, 20424978, 40849956]

約数ペア:

[(1, 40849956), (2, 20424978), (3, 13616652), (4, 10212489), (6, 6808326), (7, 5835708), (9, 4538884), (12, 3404163), (14, 2917854), (18, 2269442), (21, 1945236), (28, 1458927), (36, 1134721), (42, 972618), (47, 869148), (63, 648412), (84, 486309), (94, 434574), (126, 324206), (141, 289716), (188, 217287), (252, 162103), (282, 144858), (329, 124164), (423, 96572), (564, 72429), (658, 62082), (846, 48286), (987, 41388), (1316, 31041), (1692, 24143), (1974, 20694), (2961, 13796), (3449, 11844), (3948, 10347), (5922, 6898)]